Morse Decoder in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 451st Schmitt-Very-Cool 453 310 508ms 3 Oct 2025 452nd dtbao20 🇻🇳 451 287 14ms 1 Oct 2024 453rd arctouch-cristiannevianna 448 332 359ms 1 Mar 2024 454th MarcMush 🇫🇷 447 206 1,134ms 4 Feb 2024 455th olleicua 🇺🇸 445 228 36ms 28 May 2024 456th Waffle3z 445 339 1ms 22 Oct 2020 457th davecame 444 291 11ms 15 Mar 2024 458th karhuthebear 443 292 11ms 5 May 2022 459th tatzyr 🇯🇵 440 231 37ms 24 Feb 2025 460th janAkali 🇷🇺 439 391 368ms 2 Jun 2025 461st yokasuretsu 438 232 40ms 26 Apr 2018 462nd petar-donchev 437 296 10ms 8 Sep 2019 462nd JVerwolf 437 296 21ms 26 Aug 2021 464th c0d3-4-F00d 🇩🇪 437 302 2ms 11 Feb 2022 465th SniperSmiley 🇺🇸 434 298 10ms 4 Jul 2022 466th dokutan 434 347 2ms 17 Apr 2024 467th yokasuretsu 433 235 114ms 28 Jun 2018 468th Emutis 🇱🇹 431 300 14ms 2 Aug 2025 469th MeWhenI 🇻🇦 431 354 1,019ms 30 Oct 2023 470th msrawson 428 302 10ms 2 Sep 2018 470th Bonjour27891 🇻🇳 428 302 12ms 13 Mar 2022 472nd JRaspass 🇬🇧 427 264 3ms 5 Sep 2021 473rd kaascevich 426 373 367ms 14 Sep 2025 474th BenBanerjeeRichards 425 304 12ms 12 Nov 2021 475th LorenzoTa 423 267 3ms 27 Apr 2019 476th hyvyys 423 287 12ms 18 Sep 2020 477th fgrosshans 🇫🇷 423 306 13ms 9 May 2023 478th AlexDaniel 🇪🇪 419 243 131ms 13 Mar 2018 479th hamhub7 418 356 390ms 18 Aug 2022 480th eiburns 416 311 11ms 25 Aug 2023 481st rvdnieuwendijk 🇳🇱 414 276 258ms 29 Jun 2020 482nd robymus 413 246 36ms 18 Sep 2018 483rd ericlangedijk 🇸🇮 411 362 375ms 19 Mar 2022 484th nephila-nacrea 🇬🇧 410 275 3ms 21 Mar 2018 485th proton 🇩🇪 408 249 44ms 9 Jun 2020 486th patbassing 405 319 10ms 8 Jul 2019 486th dymowski 405 319 12ms 3 Jan 2020 488th lukechampine 404 476 329ms 19 Apr 2020 489th CarsonChr 🇺🇸 402 370 417ms 21 Jan 2025 490th Yewzir 🇧🇪 402 413 2ms 18 Oct 2023 491st graft 401 253 37ms 10 Mar 2018 492nd jerrandolph 401 480 307ms 21 Apr 2020 493rd mathisfun271 399 324 12ms 19 Feb 2024 494th vibdev 397 306 10ms 26 Aug 2021 495th NicoAdams 397 326 10ms 30 Dec 2021 496th labster 396 285 3ms 25 Feb 2018 497th edre 393 329 13ms 30 Apr 2018 498th relet 392 330 14ms 9 Aug 2018 498th TobyBoyne 🇬🇧 392 330 9ms 15 Apr 2022 498th neihousaigaai 392 330 10ms 14 Feb 2024 501st mizuzimu 391 331 10ms 16 Mar 2021 502nd LeeCamp 390 332 17ms 25 Dec 2021 503rd IISResetMe 389 294 270ms 24 Feb 2024 504th snoozingnewt 🇺🇸 387 363 394ms 14 Sep 2025 505th albanian-laundromat 386 335 12ms 3 Apr 2025 506th kurkale6ka 385 336 16ms 28 Dec 2023 507th juliansiebert 🇩🇪 384 298 304ms 20 Jan 2023 508th zdzc 384 337 16ms 1 Apr 2018 509th yuchuehw 384 366 637ms 4 Jan 2024 510th masinag 🇮🇹 383 345 2ms 5 Nov 2024 511th TheDrawingCoder-Gamer 383 393 2ms 6 Jul 2025 512th dylanarmstrong 382 318 10ms 15 Sep 2024 513th bac0id 381 390 383ms 4 Jul 2024 514th tpaxman 🇨🇦 380 340 9ms 17 Dec 2020 514th OllieBoyne 🇬🇧 380 340 11ms 14 Apr 2022 516th MeWhenI 🇻🇦 380 740 1,021ms 9 Feb 2025 517th mcreenan 378 269 128ms 16 Jun 2018 518th dokutan 378 744 1,028ms 12 Jan 2025 519th KatieLG 🇬🇧 375 345 11ms 19 Jul 2025 520th LukeBridges 🇬🇧 374 325 10ms 21 Aug 2024 521st 77Tigers 374 346 10ms 2 Mar 2021 522nd neihousaigaai 372 327 9ms 14 May 2021 523rd fuchen 370 427 1,279ms 11 May 2020 524th SirFireball3521 369 276 137ms 1 Mar 2023 525th marcin7Cd 369 420 62ms 11 Mar 2021 First Prev 451–525 of 852 Next Last
